3222021224 has 16 divisors (see below), whose sum is σ = 6042405600. Its totient is φ = 1610713072.

The previous prime is 3222021151. The next prime is 3222021227. The reversal of 3222021224 is 4221202223.

It is a junction number, because it is equal to n+sod(n) for n = 3222021196 and 3222021205.

It is not an unprimeable number, because it can be changed into a prime (3222021227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12779 + ... + 81285.

It is an arithmetic number, because the mean of its divisors is an integer number (377650350).

Almost surely, 2^3222021224 is an apocalyptic number.

It is an amenable number.

3222021224 is a deficient number, since it is larger than the sum of its proper divisors (2820384376).

3222021224 is a wasteful number, since it uses less digits than its factorization.

3222021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74392 (or 74388 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3222021224 is about 56762.8507388415. The cubic root of 3222021224 is about 1476.9851617870.

Adding to 3222021224 its reverse (4221202223), we get a palindrome (7443223447).

The spelling of 3222021224 in words is "three billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-four".